NAG Fortran Library Routine Document E02DDF

  • Published 2006

Abstract

where MiðxÞ and NjðyÞ denote normalised cubic B-splines, the former defined on the knots i to iþ4 and the latter on the knots j to jþ4. For further details, see Hayes and Halliday (1974) for bicubic splines and de Boor (1972) for normalised B-splines. The total numbers nx and ny of these knots and their values 1; . . . ; nx and 1; . . . ; ny are chosen… (More)

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